<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <!-- 放置标题图片 @是设置的别名-->
      <div class="title-container">
        <h3 class="title">
          <img src="@/assets/images/common/login-logo.png" alt="" />
        </h3>
      </div>

      <el-form-item prop="username" class="el-form-item">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.username"
          placeholder="请输入手机号"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-button
        class="loginBtn"
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="handleLogin"
        >登录</el-button
      >

      <div class="tips">
        <span style="margin-right: 20px">账号: 16666666666</span>
        <span> 密码: 123456</span>
      </div>
    </el-form>
  </div>
</template>

<script>
import { validUsername } from '../../utils/validate'
import { getInfo } from '@/api/user'
export default {
  name: 'Login',
  data () {
    const validatenum = (rule, value, callback) => {
      if (validUsername(value)) {
        callback()
      } else {
        callback(new Error('请输入正确格式的手机号'))
      }
    }
    return {
      loginForm: { username: '16666666666', password: '123456' },
      loginRules: {
        username: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { validator: validatenum, trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 8, message: '长度在 6 到 8 个字符', trigger: 'blur' }
        ]
      },


      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd () {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin () {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('user/login', this.loginForm).then(async () => {
            let res = await getInfo()

            console.log(this.redirect)
            // if (this.$route.query.redirect) {
            //   this.$router.push(this.$route.query.redirect)
            //   debugger
            // } else {
            //   this.$router.push('/')
            // }
            // if (this.redirect !== undefined) {
            //   let n = this.redirect.split('/')
            //   if (n[2]) {
            //     this.redirect = '/' + n[1] + n[2]
            //   } else {
            //     this.redirect = '/' + n[1]
            //   }
            //   p = this.redirect.split('?')[0]
            // }
            let pp = this.redirect
            if (this.redirect !== undefined) {
              pp = this.redirect.split('?')[0]
            }
            let pathss = res.data.roles.menus.find(ele => {
              return '/' + ele == pp
            })
            if (pathss) {
              this.$router.push({ path: this.redirect })
            } else {
              this.$router.push('/')
            }
            this.loading = false
            setTimeout(() => {
              this.$message({
                duration: 1000,
                message: '登录成功',
                type: 'success'
              });
            }, 200)
          }).catch((error) => {
            this.loading = false
            this.$message({
              duration: 1000,
              message: error.message,
              type: 'error'
            });
          })
        } else {
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$light_gray: #68b0fe;
.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;
  background-image: url('~@/assets/images/common/login.jpg'); // 设置背景图片
  background-position: center; // 将图片位置设置为充满整个屏幕
  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
.loginBtn {
  background: #407ffe;
  height: 64px;
  line-height: 32px;
  font-size: 24px;
}
/* reset element-ui css */
.el-form-item {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.7); // 输入登录表单的背景色
  border-radius: 5px;
  color: #454545;
}
/* reset element-ui css */
.el-form-item__error {
  color: #fff;
}
</style>

